The GRACO Husky 1590 S/S is an air-operated double diaphragm pump with a stainless steel fluid section, aluminum center section, and Santoprene seats, balls, and diaphragm. It is designed for industrial fluid transfer applications, offering robust performance and compatibility with a wide range of fluids.

Key Features:

• Air-operated double diaphragm pump
• Husky 1590, 1-1/2" NPT
• Stainless steel fluid section, aluminum center section, Santoprene seats, balls, and diaphragm
• Maximum free flow delivery: 100 gpm (378.5 lpm)
• Maximum fluid working pressure: 120 psi (8.4 bar, 0.84 MPa)
• Industrial fluids such as asphalt sealer, antifreeze, detergents, motor oil, hydraulic fluid, cutting oil, water, and wastewater
• Patented, high-reliability closed center air valve (online serviceable)
• Epoxy-coated air section for tough environments
• Up to 5 times longer diaphragm life compared to peers
• Fewer parts than industry peers, externally accessible air valve for easy maintenance
• Quiet running (<85 dBa), remote muffler capability
• No seals to leak or fail

Applications:
Industrial fluid transfer, including asphalt sealer, antifreeze, detergents, motor oil, hydraulic fluid, cutting oil, water, and wastewater

Installation Notes:

• Ensures optimal performance, reliability, and safety. Genuine parts are engineered to meet GRACO’s stringent quality standards.
• Ensure proper alignment and secure mounting
• Use appropriate thread sealant for NPT connections
• Check for leaks after installation
• Follow manufacturer’s guidelines for air supply and pressure settings
• Regularly inspect and maintain the air valve and diaphragm for longevity